Current Clients

Our clients value us for our common sense and our efficient and practical approach to solving existing and emerging environmental challenges.

We’re confident we can be a valuable resource to your organization. Please call us at (219) 983-1400 or send us an e-mail.

We look forward to hearing from you.

  • American Electric Power Co
  • ArcelorMittal Burns Harbor LLC
  • ArcelorMittal Indiana Harbor LLC (Indiana Harbor West)
  • ArcelorMittal USA (Corporate)
  • ArcelorMittal USA Inc (Indiana Harbor East)
  • ATI Engineered Products – Casting Service
  • Barnes & Thornburg LLP
  • Beemsterboer Slag Corp – Burns Harbor
  • Beemsterboer Slag Corp – Indiana Harbor East
  • Beemsterboer Slag Corp – Indiana Harbor West
  • Brandenburg Industrial Service Co
  • Cargill Texturizing Solutions LLC
  • E.D. Etnyre & Co
  • Edward C. Levy Companies
  • Gary Railway Company (Transtar) – Gary Works
  • Industrial Steel Construction, Inc.
  • Metal Services LLC – Indiana Harbor West
  • NLMK Indiana (formerly Beta Steel Corp)
  • Phoenix Services LLC – Indiana Harbor East
  • South Shore Slag LLC – Gary Works
  • Squire, Sanders and Dempsey LLP
  • The Lake Terminal Railroad Company (Transtar) –
    Lorain, OH
  • U.S. Steel – East Chicago Tin Operations
  • U.S. Steel – Gary Works
  • U.S. Steel – Granite City Works
  • U.S. Steel – Great Lakes Works
  • U.S. Steel – Midwest Plant
  • Urschel Laboratories, Inc.
OCS Environmental, Inc|130 Lincoln Street, Suite 1|Porter, Indiana 46304|Phone: (219) 983-1400|Fax: (219) 983-1414|